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<div class="title">ndPolyhedra.h</div>  </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/* Copyright (c) &lt;2003-2022&gt; &lt;Julio Jerez, Newton Game Dynamics&gt;</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">* </span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">* This software is provided &#39;as-is&#39;, without any express or implied</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">* warranty. In no event will the authors be held liable for any damages</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">* arising from the use of this software.</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">* </span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">* Permission is granted to anyone to use this software for any purpose,</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">* including commercial applications, and to alter it and redistribute it</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">* freely, subject to the following restrictions:</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment">* </span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment">* 1. The origin of this software must not be misrepresented; you must not</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment">* claim that you wrote the original software. If you use this software</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment">* in a product, an acknowledgment in the product documentation would be</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment">* appreciated but is not required.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment">* </span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment">* 2. Altered source versions must be plainly marked as such, and must not be</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment">* misrepresented as being the original software.</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment">* </span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment">* 3. This notice may not be removed or altered from any source distribution.</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160; </div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="preprocessor">#ifndef __ND_POLYHEDRA_H__</span></div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor">#define __ND_POLYHEDRA_H__</span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160; </div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="preprocessor">#include &quot;ndCoreStdafx.h&quot;</span></div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="preprocessor">#include &quot;ndTypes.h&quot;</span></div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="preprocessor">#include &quot;ndList.h&quot;</span></div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="preprocessor">#include &quot;ndTree.h&quot;</span></div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="preprocessor">#include &quot;ndHeap.h&quot;</span></div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="preprocessor">#include &quot;ndHeap.h&quot;</span></div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="preprocessor">#include &quot;ndDebug.h&quot;</span></div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="preprocessor">#include &quot;ndClassAlloc.h&quot;</span></div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160; </div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="keyword">class </span><a class="code" href="classnd_edge.html">ndEdge</a>;</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="keyword">class </span><a class="code" href="classnd_matrix.html">ndMatrix</a>;</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="keyword">class </span><a class="code" href="classnd_big_plane.html">ndBigPlane</a>;</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="keyword">class </span><a class="code" href="classnd_big_vector.html">ndBigVector</a>;</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="keyword">class </span><a class="code" href="classnd_polyhedra.html">ndPolyhedra</a>;</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="keyword">class </span><a class="code" href="classnd_vertex_collapse_vertex_metric.html">ndVertexCollapseVertexMetric</a>;</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160; </div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="keyword">typedef</span> ndInt64 ndEdgeKey;</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160; </div>
<div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="classnd_edge.html">   43</a></span>&#160;<span class="keyword">class </span><a class="code" href="classnd_edge.html">ndEdge</a></div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;{</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;    <span class="keyword">public</span>:</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;    <a class="code" href="classnd_edge.html">ndEdge</a> ();</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;    <a class="code" href="classnd_edge.html">ndEdge</a> (ndInt32 vertex, ndInt32 face, ndUnsigned64 userdata = 0);</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;    ~<a class="code" href="classnd_edge.html">ndEdge</a> ();</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160; </div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;    ndInt32 m_incidentVertex;</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;    ndInt32 m_incidentFace;</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;    ndUnsigned64 m_userData;</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;    <a class="code" href="classnd_edge.html">ndEdge</a>* m_next;</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;    <a class="code" href="classnd_edge.html">ndEdge</a>* m_prev;</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;    <a class="code" href="classnd_edge.html">ndEdge</a>* m_twin;</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;    ndInt32 m_mark;</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;} D_GCC_NEWTON_ALIGN_32 ;</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160; </div>
<div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="classnd_polyhedra.html">   59</a></span>&#160;<span class="keyword">class </span><a class="code" href="classnd_polyhedra.html">ndPolyhedra</a>: <span class="keyword">public</span> <a class="code" href="classnd_tree.html">ndTree</a> &lt;ndEdge, ndEdgeKey&gt;</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;{</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;    <span class="keyword">public</span>:</div>
<div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="classnd_polyhedra_1_1nd_pair_key.html">   62</a></span>&#160;    <span class="keyword">class </span><a class="code" href="classnd_polyhedra_1_1nd_pair_key.html">ndPairKey</a></div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;    {</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;        <span class="keyword">public</span>:</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;        <a class="code" href="classnd_polyhedra_1_1nd_pair_key.html">ndPairKey</a>()</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;        {</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;        }</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160; </div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;        <a class="code" href="classnd_polyhedra_1_1nd_pair_key.html">ndPairKey</a>(ndInt64 key)</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;            :m_key(ndUnsigned64(key))</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;        {</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;        }</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160; </div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;        <a class="code" href="classnd_polyhedra_1_1nd_pair_key.html">ndPairKey</a>(ndInt32 keyHigh, ndInt32 keyLow)</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;            :m_keyLow(ndUnsigned32 (keyLow))</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;            ,m_keyHigh(ndUnsigned32 (keyHigh))</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;        {</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;        }</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160; </div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;        ndInt64 GetVal()<span class="keyword"> const</span></div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;            <span class="keywordflow">return</span> ndInt64(m_key);</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;        }</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160; </div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;        ndInt32 GetLowKey()<span class="keyword"> const</span></div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;            <span class="keywordflow">return</span> ndInt32(m_keyLow);</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;        }</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160; </div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;        ndInt32 GetHighKey()<span class="keyword"> const</span></div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;            <span class="keywordflow">return</span> ndInt32(m_keyHigh);</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;        }</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160; </div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;        <span class="keywordtype">bool</span> operator&lt;(<span class="keyword">const</span> <a class="code" href="classnd_polyhedra_1_1nd_pair_key.html">ndPairKey</a>&amp; key)<span class="keyword"> const</span></div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;            <span class="keywordflow">return</span> m_key &lt; key.m_key;</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;        }</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160; </div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;        <span class="keywordtype">bool</span> operator&gt;(<span class="keyword">const</span> <a class="code" href="classnd_polyhedra_1_1nd_pair_key.html">ndPairKey</a>&amp; key)<span class="keyword"> const</span></div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;<span class="keyword">        </span>{</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;            <span class="keywordflow">return</span> m_key &gt; key.m_key;</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;        }</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160; </div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160; </div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;        <span class="keyword">private</span>:</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;        <span class="keyword">union </span></div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;        {</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;            ndUnsigned64 m_key;</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;            <span class="keyword">struct </span></div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;            {</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;                ndUnsigned32 m_keyLow;</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;                ndUnsigned32 m_keyHigh;</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;            };</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;        };</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;    };</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160; </div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;    <a class="code" href="classnd_polyhedra.html">ndPolyhedra</a> ();</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;    D_CORE_API <a class="code" href="classnd_polyhedra.html">ndPolyhedra</a> (<span class="keyword">const</span> <a class="code" href="classnd_polyhedra.html">ndPolyhedra</a> &amp;polyhedra);</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;    D_CORE_API <span class="keyword">virtual</span> ~<a class="code" href="classnd_polyhedra.html">ndPolyhedra</a>();</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160; </div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">bool</span> ReportProgress(ndFloat32)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <span class="keyword">true</span>;}</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160; </div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> BeginFace();</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;    <a class="code" href="classnd_edge.html">ndEdge</a>* AddFace (ndInt32 v0, ndInt32 v1, ndInt32 v2);</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;    <a class="code" href="classnd_edge.html">ndEdge</a>* AddFace (ndInt32 count, <span class="keyword">const</span> ndInt32* <span class="keyword">const</span> index);</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;    D_CORE_API <a class="code" href="classnd_edge.html">ndEdge</a>* AddFace (ndInt32 count, <span class="keyword">const</span> ndInt32* <span class="keyword">const</span> index, <span class="keyword">const</span> ndInt64* <span class="keyword">const</span> userdata);</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;    D_CORE_API <span class="keyword">virtual</span> <span class="keywordtype">bool</span> EndFace ();</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;    D_CORE_API <span class="keyword">virtual</span> <span class="keywordtype">void</span> DeleteFace(<a class="code" href="classnd_edge.html">ndEdge</a>* <span class="keyword">const</span> edge);</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160; </div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;    D_CORE_API ndInt32 GetFaceCount() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;    ndInt32 GetEdgeCount() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;    ndInt32 GetLastVertexIndex() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160; </div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;    ndInt32 IncLRU() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;    ndInt32 GetLRU() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;    <span class="keywordtype">void</span> SetLRU(ndInt32 lru) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160; </div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;    <a class="code" href="classnd_edge.html">ndEdge</a>* FindEdge (ndInt32 v0, ndInt32 v1) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;    ndNode* FindEdgeNode (ndInt32 v0, ndInt32 v1) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160; </div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;    D_CORE_API <a class="code" href="classnd_edge.html">ndEdge</a>* AddHalfEdge (ndInt32 v0, ndInt32 v1);</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;    D_CORE_API <span class="keywordtype">void</span> DeleteEdge (<a class="code" href="classnd_edge.html">ndEdge</a>* <span class="keyword">const</span> edge);</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;    <span class="keywordtype">void</span> DeleteEdge (ndInt32 v0, ndInt32 v1);</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160; </div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;    D_CORE_API <a class="code" href="classnd_edge.html">ndEdge</a>* ConnectVertex (<a class="code" href="classnd_edge.html">ndEdge</a>* <span class="keyword">const</span> e0, <a class="code" href="classnd_edge.html">ndEdge</a>* <span class="keyword">const</span> e1);</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;    </div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;    D_CORE_API <span class="keywordtype">bool</span> FlipEdge (<a class="code" href="classnd_edge.html">ndEdge</a>* <span class="keyword">const</span> edge);</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;    D_CORE_API <a class="code" href="classnd_edge.html">ndEdge</a>* SpliteEdge (ndInt32 newIndex, <a class="code" href="classnd_edge.html">ndEdge</a>* <span class="keyword">const</span> edge);</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;    D_CORE_API <a class="code" href="classnd_big_vector.html">ndBigVector</a> FaceNormal (<span class="keyword">const</span> <a class="code" href="classnd_edge.html">ndEdge</a>* <span class="keyword">const</span> face, <span class="keyword">const</span> ndFloat64* <span class="keyword">const</span> vertex, ndInt32 strideInBytes) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160; </div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;    D_CORE_API <span class="keywordtype">void</span> SavePLY(<span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="keyword">const</span> fileName, <span class="keyword">const</span> ndFloat64* <span class="keyword">const</span> vertex, ndInt32 strideInBytes) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160; </div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;    <span class="keywordtype">void</span> BeginConectedSurface() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;    D_CORE_API <span class="keywordtype">bool</span> GetConectedSurface (<a class="code" href="classnd_polyhedra.html">ndPolyhedra</a> &amp;polyhedra) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;    <span class="keywordtype">void</span> EndConectedSurface() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160; </div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;    D_CORE_API <a class="code" href="classnd_matrix.html">ndMatrix</a> CalculateSphere(<a class="code" href="classnd_big_vector.html">ndBigVector</a>&amp; size, <span class="keyword">const</span> ndFloat64* <span class="keyword">const</span> vertex, ndInt32 strideInBytes) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;    </div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;    D_CORE_API <span class="keywordtype">void</span> ChangeEdgeIncidentVertex (<a class="code" href="classnd_edge.html">ndEdge</a>* <span class="keyword">const</span> edge, ndInt32 newIndex);</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;    D_CORE_API <span class="keywordtype">void</span> DeleteDegenerateFaces (<span class="keyword">const</span> ndFloat64* <span class="keyword">const</span> pool, ndInt32 dstStrideInBytes, ndFloat64 minArea);</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160; </div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;    D_CORE_API <span class="keywordtype">bool</span> Optimize (<span class="keyword">const</span> ndFloat64* <span class="keyword">const</span> pool, ndInt32 strideInBytes, ndFloat64 tol, ndInt32 maxFaceCount = 1&lt;&lt;28);</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;    D_CORE_API <span class="keywordtype">void</span> Triangulate (<span class="keyword">const</span> ndFloat64* <span class="keyword">const</span> vertex, ndInt32 strideInBytes, <a class="code" href="classnd_polyhedra.html">ndPolyhedra</a>* <span class="keyword">const</span> leftOversOut);</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;    D_CORE_API <span class="keywordtype">void</span> ConvexPartition (<span class="keyword">const</span> ndFloat64* <span class="keyword">const</span> vertex, ndInt32 strideInBytes, <a class="code" href="classnd_polyhedra.html">ndPolyhedra</a>* <span class="keyword">const</span> leftOversOut);</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;    D_CORE_API <span class="keywordtype">bool</span> IsFaceConvex(<a class="code" href="classnd_edge.html">ndEdge</a>* <span class="keyword">const</span> face, <span class="keyword">const</span> ndFloat64* <span class="keyword">const</span> pool, ndInt32 strideInBytes) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160; </div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;    <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;    D_CORE_API <a class="code" href="classnd_edge.html">ndEdge</a>* CollapseEdge(<a class="code" href="classnd_edge.html">ndEdge</a>* <span class="keyword">const</span> edge);</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;    D_CORE_API <span class="keywordtype">bool</span> PolygonizeFace(<a class="code" href="classnd_edge.html">ndEdge</a>* <span class="keyword">const</span> face, <span class="keyword">const</span> ndFloat64* <span class="keyword">const</span> pool, ndInt32 stride);</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;    D_CORE_API <span class="keywordtype">bool</span> TriangulateFace(<a class="code" href="classnd_edge.html">ndEdge</a>* <span class="keyword">const</span> face, <span class="keyword">const</span> ndFloat64* <span class="keyword">const</span> pool, ndInt32 stride);</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160; </div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;    <span class="keyword">private</span>:</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;    <span class="keywordtype">void</span> RefineTriangulation (<span class="keyword">const</span> ndFloat64* <span class="keyword">const</span> vertex, ndInt32 stride);</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;    <span class="keywordtype">void</span> RefineTriangulation (<span class="keyword">const</span> ndFloat64* <span class="keyword">const</span> vertex, ndInt32 stride, <span class="keyword">const</span> <a class="code" href="classnd_big_vector.html">ndBigVector</a>&amp; normal, ndInt32 perimeterCount, <a class="code" href="classnd_edge.html">ndEdge</a>** <span class="keyword">const</span> perimeter);</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;    <span class="keywordtype">void</span> OptimizeTriangulation (<span class="keyword">const</span> ndFloat64* <span class="keyword">const</span> vertex, ndInt32 strideInBytes);</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;    <span class="keywordtype">void</span> RemoveInteriorEdges (<a class="code" href="classnd_polyhedra.html">ndPolyhedra</a>&amp; polyhedraOut, <span class="keyword">const</span> ndFloat64* <span class="keyword">const</span> vertex, ndInt32 strideInBytes);</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;    <span class="keywordtype">void</span> MarkAdjacentCoplanarFaces (<a class="code" href="classnd_polyhedra.html">ndPolyhedra</a>&amp; polyhedraOut, <a class="code" href="classnd_edge.html">ndEdge</a>* <span class="keyword">const</span> face, <span class="keyword">const</span> ndFloat64* <span class="keyword">const</span> pool, ndInt32 strideInBytes);</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;    <a class="code" href="classnd_edge.html">ndEdge</a>* FindEarTip (<a class="code" href="classnd_edge.html">ndEdge</a>* <span class="keyword">const</span> face, <span class="keyword">const</span> ndFloat64* <span class="keyword">const</span> pool, ndInt32 stride, <a class="code" href="classnd_down_heap.html">ndDownHeap&lt;ndEdge*, ndFloat64&gt;</a>&amp; heap, <span class="keyword">const</span> <a class="code" href="classnd_big_vector.html">ndBigVector</a> &amp;normal) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;    <a class="code" href="classnd_edge.html">ndEdge</a>* TriangulateFace (<a class="code" href="classnd_edge.html">ndEdge</a>* <span class="keyword">const</span> face, <span class="keyword">const</span> ndFloat64* <span class="keyword">const</span> pool, ndInt32 stride, <a class="code" href="classnd_down_heap.html">ndDownHeap&lt;ndEdge*, ndFloat64&gt;</a>&amp; heap, <a class="code" href="classnd_big_vector.html">ndBigVector</a>* <span class="keyword">const</span> faceNormalOut);</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;        </div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;    <span class="keywordtype">void</span> RemoveHalfEdge (<a class="code" href="classnd_edge.html">ndEdge</a>* <span class="keyword">const</span> edge);</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;    <a class="code" href="classnd_edge.html">ndEdge</a>* OptimizeCollapseEdge (<a class="code" href="classnd_edge.html">ndEdge</a>* <span class="keyword">const</span> edge);</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;    <span class="keywordtype">bool</span> IsOkToCollapse (<span class="keyword">const</span> <a class="code" href="classnd_big_vector.html">ndBigVector</a>* <span class="keyword">const</span> pool, <a class="code" href="classnd_edge.html">ndEdge</a>* <span class="keyword">const</span> edge) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;    ndFloat64 EdgePenalty (<span class="keyword">const</span> <a class="code" href="classnd_big_vector.html">ndBigVector</a>* <span class="keyword">const</span> pool, <a class="code" href="classnd_edge.html">ndEdge</a>* <span class="keyword">const</span> edge, ndFloat64 dist) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;    <a class="code" href="classnd_big_plane.html">ndBigPlane</a> EdgePlane (ndInt32 i0, ndInt32 i1, ndInt32 i2, <span class="keyword">const</span> <a class="code" href="classnd_big_vector.html">ndBigVector</a>* <span class="keyword">const</span> pool) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;    <span class="keywordtype">void</span> CalculateAllMetrics (<a class="code" href="classnd_vertex_collapse_vertex_metric.html">ndVertexCollapseVertexMetric</a>* <span class="keyword">const</span> table, <span class="keyword">const</span> <a class="code" href="classnd_big_vector.html">ndBigVector</a>* <span class="keyword">const</span> pool) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;    <span class="keywordtype">void</span> CalculateVertexMetrics (<a class="code" href="classnd_vertex_collapse_vertex_metric.html">ndVertexCollapseVertexMetric</a>* <span class="keyword">const</span> table, <span class="keyword">const</span> <a class="code" href="classnd_big_vector.html">ndBigVector</a>* <span class="keyword">const</span> pool, <a class="code" href="classnd_edge.html">ndEdge</a>* <span class="keyword">const</span> edge) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;    <a class="code" href="classnd_edge.html">ndEdge</a>* BestEdgePolygonizeFace(<span class="keyword">const</span> <a class="code" href="classnd_big_vector.html">ndBigVector</a>&amp; normal, <a class="code" href="classnd_edge.html">ndEdge</a>* <span class="keyword">const</span> edge, <span class="keyword">const</span> ndFloat64* <span class="keyword">const</span> pool, ndInt32 stride, <span class="keyword">const</span> <a class="code" href="classnd_big_vector.html">ndBigVector</a>&amp; point) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160; </div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;    <span class="keyword">static</span> ndInt32 GetInteriorDiagonals (<a class="code" href="classnd_polyhedra.html">ndPolyhedra</a>&amp; polyhedra, <a class="code" href="classnd_edge.html">ndEdge</a>** <span class="keyword">const</span> diagonals, ndInt32 maxCount);</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;    <span class="keyword">static</span> <a class="code" href="classnd_big_plane.html">ndBigPlane</a> UnboundedLoopPlane (ndInt32 i0, ndInt32 i1, ndInt32 i2, <span class="keyword">const</span> <a class="code" href="classnd_big_vector.html">ndBigVector</a>* <span class="keyword">const</span> pool);</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;    <span class="keyword">static</span> <span class="keywordtype">void</span> RemoveOuterColinearEdges(<a class="code" href="classnd_polyhedra.html">ndPolyhedra</a>&amp; flatFace, <span class="keyword">const</span> ndFloat64* <span class="keyword">const</span> vertex, ndInt32 stride);</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;    <span class="keyword">static</span> <span class="keywordtype">void</span> RemoveInteriorColinearEdges(<a class="code" href="classnd_polyhedra.html">ndPolyhedra</a>&amp; flatFace, <span class="keyword">const</span> ndFloat64* <span class="keyword">const</span> vertex, ndInt32 stride);</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;    <span class="keyword">static</span> <span class="keywordtype">bool</span> IsEssensialDiagonal (<a class="code" href="classnd_edge.html">ndEdge</a>* <span class="keyword">const</span> diagonal, <span class="keyword">const</span> <a class="code" href="classnd_big_vector.html">ndBigVector</a>&amp; normal, <span class="keyword">const</span> ndFloat64* <span class="keyword">const</span> pool,  ndInt32 stride);</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;    <span class="keyword">static</span> <span class="keywordtype">bool</span> IsEssensialPointDiagonal (<a class="code" href="classnd_edge.html">ndEdge</a>* <span class="keyword">const</span> diagonal, <span class="keyword">const</span> <a class="code" href="classnd_big_vector.html">ndBigVector</a>&amp; normal, <span class="keyword">const</span> ndFloat64* <span class="keyword">const</span> pool, ndInt32 stride);</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;    </div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;    <span class="keyword">mutable</span> ndInt32 m_baseMark;</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;    <span class="keyword">mutable</span> ndInt32 m_edgeMark;</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;    <span class="keyword">mutable</span> ndInt32 m_faceSecuence;</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;    <span class="keyword">friend</span> <span class="keyword">class </span>dPolyhedraDescriptor;</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;};</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160; </div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;<span class="keyword">inline</span> ndEdge::ndEdge ()</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;{</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;}</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160; </div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;<span class="keyword">inline</span> ndEdge::ndEdge (ndInt32 vertex, ndInt32 face, ndUnsigned64 userdata)</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;    :m_incidentVertex(vertex)</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;    ,m_incidentFace(face)</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;    ,m_userData(userdata)</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;    ,m_next(nullptr)</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;    ,m_prev(nullptr)</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;    ,m_twin(nullptr)</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;    ,m_mark(0)</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;{</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;}</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160; </div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;<span class="keyword">inline</span> ndEdge::~ndEdge ()</div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;{</div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;}</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160; </div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> ndPolyhedra::BeginFace ()</div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;{</div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;}</div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160; </div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;<span class="keyword">inline</span> <a class="code" href="classnd_edge.html">ndEdge</a>* ndPolyhedra::AddFace (ndInt32 count, <span class="keyword">const</span> ndInt32* <span class="keyword">const</span> index) </div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;{</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;    <span class="keywordflow">return</span> AddFace (count, index, <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;}</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160; </div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;<span class="keyword">inline</span> <a class="code" href="classnd_edge.html">ndEdge</a>* ndPolyhedra::AddFace (ndInt32 v0, ndInt32 v1, ndInt32 v2)</div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;{</div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;    ndInt32 vertex[3];</div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160; </div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;    vertex [0] = v0;</div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;    vertex [1] = v1;</div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;    vertex [2] = v2;</div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;    <span class="keywordflow">return</span> AddFace (3, vertex, <span class="keyword">nullptr</span>);</div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;}</div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160; </div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;<span class="keyword">inline</span> ndInt32 ndPolyhedra::GetEdgeCount()<span class="keyword"> const</span></div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;<span class="preprocessor">#ifdef _DEBUG</span></div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;    ndInt32 edgeCount = 0;</div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;    Iterator iter(*<span class="keyword">this</span>);</div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;    <span class="keywordflow">for</span> (iter.Begin(); iter; iter ++) </div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;    {</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;        edgeCount ++;</div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;    }</div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;    ndAssert (edgeCount == GetCount());;</div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;    <span class="keywordflow">return</span> GetCount();</div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;}</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160; </div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;<span class="keyword">inline</span> ndPolyhedra::ndPolyhedra()</div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;    :<a class="code" href="classnd_tree.html">ndTree</a> &lt;<a class="code" href="classnd_edge.html">ndEdge</a>, ndInt64&gt;()</div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;    ,m_baseMark(0)</div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;    ,m_edgeMark(0)</div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;    ,m_faceSecuence(0)</div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;{</div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;}</div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160; </div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;<span class="keyword">inline</span> ndInt32 ndPolyhedra::GetLastVertexIndex()<span class="keyword"> const</span></div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;    ndInt32 maxVertexIndex = -1;</div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;    Iterator iter(*<span class="keyword">this</span>);</div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;    <span class="keywordflow">for</span> (iter.Begin(); iter; iter ++) </div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;    {</div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;        <span class="keyword">const</span> <a class="code" href="classnd_edge.html">ndEdge</a>* <span class="keyword">const</span> edge = &amp;(*iter);</div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;        <span class="keywordflow">if</span> (edge-&gt;m_incidentVertex &gt; maxVertexIndex) </div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;        {</div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;            maxVertexIndex = edge-&gt;m_incidentVertex;</div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;        }</div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;    }</div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;    <span class="keywordflow">return</span> maxVertexIndex + 1;</div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;}</div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160; </div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;<span class="keyword">inline</span> ndInt32 ndPolyhedra::IncLRU()<span class="keyword"> const</span></div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;<span class="keyword"></span>{   </div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;    m_edgeMark ++;</div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;    ndAssert (m_edgeMark &lt; 0x7fffffff);</div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;    <span class="keywordflow">return</span> m_edgeMark;</div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;}</div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160; </div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;<span class="keyword">inline</span> ndInt32 ndPolyhedra::GetLRU()<span class="keyword"> const</span></div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;    <span class="keywordflow">return</span> m_edgeMark;</div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;}</div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160; </div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> ndPolyhedra::SetLRU(ndInt32 lru)<span class="keyword"> const</span></div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;    <span class="keywordflow">if</span> (lru &gt; m_edgeMark) </div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;    {</div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;        m_edgeMark = lru;</div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;    }</div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;}</div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160; </div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> ndPolyhedra::BeginConectedSurface()<span class="keyword"> const</span></div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;    m_baseMark = IncLRU();</div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;}</div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160; </div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> ndPolyhedra::EndConectedSurface()<span class="keyword"> const</span></div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;}</div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160; </div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;<span class="keyword">inline</span> ndPolyhedra::ndNode* ndPolyhedra::FindEdgeNode (ndInt32 i0, ndInt32 i1)<span class="keyword"> const</span></div>
<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;    ndPairKey key (i0, i1);</div>
<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;    <span class="keywordflow">return</span> Find (key.GetVal());</div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;}</div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160; </div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;<span class="keyword">inline</span> <a class="code" href="classnd_edge.html">ndEdge</a> *ndPolyhedra::FindEdge (ndInt32 i0, ndInt32 i1)<span class="keyword"> const</span></div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;    ndNode* <span class="keyword">const</span> node = FindEdgeNode (i0, i1);</div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;    <span class="keywordflow">return</span> node ? &amp;node-&gt;GetInfo() : <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;}</div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160; </div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> ndPolyhedra::DeleteEdge (ndInt32 v0, ndInt32 v1)</div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;{</div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;    ndPairKey pairKey (v0, v1);</div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;    ndNode* <span class="keyword">const</span> node = Find(pairKey.GetVal());</div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;    <a class="code" href="classnd_edge.html">ndEdge</a>* <span class="keyword">const</span> edge = node ? &amp;node-&gt;GetInfo() : <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;    <span class="keywordflow">if</span> (!edge) </div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;    {</div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;    }</div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;    DeleteEdge (edge);</div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;}</div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160; </div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160; </div>
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<div class="ttc" id="aclassnd_edge_html"><div class="ttname"><a href="classnd_edge.html">ndEdge</a></div><div class="ttdef"><b>Definition:</b> ndPolyhedra.h:44</div></div>
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<div class="ttc" id="aclassnd_big_plane_html"><div class="ttname"><a href="classnd_big_plane.html">ndBigPlane</a></div><div class="ttdef"><b>Definition:</b> ndPlane.h:50</div></div>
<div class="ttc" id="aclassnd_polyhedra_html"><div class="ttname"><a href="classnd_polyhedra.html">ndPolyhedra</a></div><div class="ttdef"><b>Definition:</b> ndPolyhedra.h:60</div></div>
<div class="ttc" id="aclassnd_vertex_collapse_vertex_metric_html"><div class="ttname"><a href="classnd_vertex_collapse_vertex_metric.html">ndVertexCollapseVertexMetric</a></div><div class="ttdef"><b>Definition:</b> ndPolyhedra.cpp:93</div></div>
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<div class="ttc" id="aclassnd_polyhedra_1_1nd_pair_key_html"><div class="ttname"><a href="classnd_polyhedra_1_1nd_pair_key.html">ndPolyhedra::ndPairKey</a></div><div class="ttdef"><b>Definition:</b> ndPolyhedra.h:63</div></div>
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